import java.util.EventListener;
/**
+ * Interface for objects that want to be notified abount insert events.
+ *
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
*/
public interface InsertListener extends EventListener {
+ /**
+ * Enumeration for the different error situations.
+ *
+ * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
+ */
public static enum ErrorType {
- KEY_COLLISION, ROUTE_NOT_FOUND, DATA_NOT_FOUND, FCP_ERROR, IO_ERROR
+
+ /** The key does already exist. */
+ KEY_COLLISION,
+
+ /** The route to the key was not found. */
+ ROUTE_NOT_FOUND,
+
+ /** The data was not found. */
+ DATA_NOT_FOUND,
+
+ /** Error in the FCP communication. */
+ FCP_ERROR,
+
+ /** General error in the communication. */
+ IO_ERROR
}
+ /**
+ * Notifies a listener that an insert has started.
+ *
+ * @param project
+ * The project that is now being inserted
+ */
public void projectInsertStarted(Project project);
+
+ /**
+ * Notifies a listener that a project insert has generated a URI.
+ *
+ * @param project
+ * The project being inserted
+ * @param uri
+ * The generated URI
+ */
public void projectURIGenerated(Project project, String uri);
+ /**
+ * Notifies a listener that an insert has made some progress.
+ *
+ * @param project
+ * The project being inserted
+ * @param succeeded
+ * The number of succeeded blocks
+ * @param failed
+ * The number of failed blocks
+ * @param fatal
+ * The number of fatally failed blocks
+ * @param total
+ * The total number of blocks
+ * @param finalized
+ * <code>true</code> if the total number of blocks has been
+ * finalized, <code>false</code> otherwise
+ */
public void projectInsertProgress(Project project, int succeeded, int failed, int fatal, int total, boolean finalized);
+ /**
+ * Notifies a listener that a project insert has finished.
+ *
+ * @param project
+ * The project being inserted
+ * @param success
+ * <code>true</code> if the insert succeeded,
+ * <code>false</code> otherwise
+ * @param cause
+ * The cause of a failure, if any (may be <code>null</code>)
+ */
public void projectInsertFinished(Project project, boolean success, Throwable cause);
}